Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LL20-G found under Transformer Power by Acopian Technical Company. The National Stock Number assigned to this part is 5950011977343, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LL20-G.